This product fills thespaceof domestic remote control lamps, bars, KTV boxes, , clubs, casinos, western restaurants, cafes, home taste decoration, commodity display cabinets, wine cabinets, high-end leisure places Home theaters, birthday Party, festive banquets, dances, decorative lights and and other indoor and outdoor mood decoration, set off the atmosphere Control method:Can change color through infrared remote control (effective distance is 1-5 meters) Switching function is to switch the lighting mode with a quick switch : 180 degrees -270 degrees (astigmatism) Light source type: LED chip Light mittance: above 92% Frequency: 50 / 60Hz Remote control key position: 24 Receiving method: infrared remote control Four automatic color changing modes Fast colorful gradient change in 2 seconds (change color every 2 seconds, change color quickly) Slow colorful gradient change in 4 seconds (change color every 4 seconds, change color quickly) Fast colorful jump to 1 second gradient (change color every 1 second, gradually change color) Slow colorful jump to 3.5 seconds gradient (change color every 3.5 seconds, gradually change color) 16 fixed color changing modes There are 16 kinds of luminous colors: white, red, green, blue, magenta, grass green, light blue, orange, light green, , light yellow, cyan, light , yellow, , pink Applicable bulb model / E27 / E14 / BAS9 / BAS15 / H1 / H7 etc. size: 38*38*108mm Material:PC + Metal colour:White Package Contents: 1 * bulb 1 * remote control Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.